diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c index e14270703670..355a781693eb 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c @@ -1,12 +1,14 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> #include <adf_gen2_dc.h> #include <adf_gen2_hw_data.h> #include <adf_gen2_pfvf.h> #include "adf_c62x_hw_data.h" +#include "adf_heartbeat.h" #include "icp_qat_hw.h" /* Worker thread to service arbiter mappings */ @@ -50,6 +52,28 @@ static u32 get_ae_mask(struct adf_hw_device_data *self) return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK; } +static u32 get_ts_clock(struct adf_hw_device_data *self) +{ + /* + * Timestamp update interval is 16 AE clock ticks for c62x. + */ + return self->clock_frequency / 16; +} + +static int measure_clock(struct adf_accel_dev *accel_dev) +{ + u32 frequency; + int ret; + + ret = adf_dev_measure_clock(accel_dev, &frequency, ADF_C62X_MIN_AE_FREQ, + ADF_C62X_MAX_AE_FREQ); + if (ret) + return ret; + + accel_dev->hw_device->clock_frequency = frequency; + return 0; +} + static u32 get_misc_bar_id(struct adf_hw_device_data *self) { return ADF_C62X_PMISC_BAR; @@ -129,6 +153,10 @@ void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data) hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer; hw_data->disable_iov = adf_disable_sriov; hw_data->dev_config = adf_gen2_dev_config; + hw_data->measure_clock = measure_clock; + hw_data->get_hb_clock = get_ts_clock; + hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; + hw_data->check_hb_ctrs = adf_heartbeat_check_ctrs; adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops); adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); |